<u><em>The Statement </em></u>
<u><em>C.4.747<4.75 is true</em></u>
<u><em>Good luck!</em></u>
5x2 + 15x + 4x + 12
5x(x + 3) +4(x + 3)
(x+3)(5x+4)
Answer:
6. it is a square because all of the outer sides are equal
3. perpendicular because the slopes are reciprocals of eachother and the lines would form 90 degree angles